Fault Codes:
Hyundai HX220 NL EPFC 3394（4766-18）
Fault Description:
Aftertreatment 1 diesel oxidation catalyst outlet gas temperature -Data valid but below normal operating range -Moderately severe level.The diesel oxidation catalyst outlet Temperature is below the operating limit. Post-treatment 1: Outlet gas temperature of diesel oxidation catalytic converter - data valid but below the normal operating range - Moderate severity level. The outlet temperature of the diesel oxidation catalyst is lower than the working limit.
Fault Location:
Possible frequent need for aftertreatment regeneration. Frequent post-processing regeneration may be required.
